Skip to content
Disclosery

MILLENNIUM MANAGEMENT LLC: ARDT position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of MILLENNIUM MANAGEMENT LLC on ARDT, newest first. How the timeline and the estimate are built.

MILLENNIUM MANAGEMENT LLC held 48,007 ARDT shares at 2026-06-30 per its 13F-HR filed 2026-08-14.

the latest 13F is the newest step

  1. period ended2026-06-30
    13F 48,007 shares
    Change vs previous 13F -18,338 shares

    <0.01% of the 13F portfolio, value $472,389.

    13F-HR 0001273087-26-000007 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  2. period ended2026-03-31
    13F 66,345 shares
    Change vs previous 13F -561,090 shares

    <0.01% of the 13F portfolio, value $567,913.

    13F-HR 0001273087-26-000004 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  3. period ended2025-12-31
    13F 627,435 shares
    Change vs previous 13F -642,170 shares

    <0.01% of the 13F portfolio, value $5,540,251.

    13F-HR 0001273087-26-000002 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  4. period ended2025-09-30
    13F 1,269,605 shares
    Change vs previous 13F +78,861 shares

    0.01% of the 13F portfolio, value $16,822,266.

    13F-HR 0001273087-25-000034 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  5. period ended2025-06-30
    13F 1,190,744 shares
    Change vs previous 13F +231,749 shares

    0.01% of the 13F portfolio, value $16,265,563.

    13F-HR 0001273087-25-000028 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  6. period ended2025-03-31
    13F 958,995 shares
    Change vs previous 13F -1,313,127 shares

    0.01% of the 13F portfolio, value $13,186,181.

    13F-HR 0001273087-25-000019 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  7. period ended2024-12-31
    13F 2,272,122 shares
    Change vs previous 13F +510,131 shares

    0.03% of the 13F portfolio, value $38,807,844.

    13F-HR 0001273087-25-000015 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).

  8. period ended2024-09-30
    13F 1,761,991 shares
    Change vs previous 13F not available

    0.03% of the 13F portfolio, value $32,385,395.

    13F-HR 0001273087-24-000118 filed by MILLENNIUM MANAGEMENT LLC
    Filed (acceptance time not in the bulk data set), ingested

    Acceptance time not in the bulk data set (spec §4.2).